Properties of the Number -218342

Two Hundred Eighteen Thousand Three Hundred Forty-Two

Basics

Value: -218343 → -218342 → -218341

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 109171

Divisors: 1, 2, 109171, 218342

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110101010011100110

Octal: -652346

Duodecimal: -A6432

Hexadecimal: -354e6

Square: 47673228964

Square Root: 467.27079943005214

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260978

Number of 4n-step self-avoiding closed paths on first quadrant grid, passing through origin, symmetric about line y = x. A38393